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Nawonso achichepere

Kodi Database ndi chiyani

Un Nawonso achichepere ndi chopereka cha dati adakonzedwa mwadongosolo kuti athe kupeza, kuyang'anira ndi kusanthula. Ganizirani ngati nkhokwe yaikulu ya zidziwitso, momwe zinthu zonse zimasungidwa mwaukhondo komanso zopezeka mosavuta.

Tangoganizani kukhala ndi bukhu lamafoni ndi manambala a foni a anzanu. Rubriki ndi yophweka Nawonso achichepere: zili dati (mayina ndi manambala a foni) olinganizidwa mwadongosolo (motsatira alifabeti, mwachitsanzo).

I Nawonso achichepere amagwiritsidwa ntchito m'malo osiyanasiyana, kuchokera kumakampani mpaka asayansi, kusunga ndikuwongolera zidziwitso zamitundu yosiyanasiyana:

  • Zambiri za makasitomala: dzina, surname, adilesi, foni, imelo.
  • Zochita zachuma: tsiku, kuchuluka, mtundu wamalonda, wopindula.
  • Zogulitsa mu Inventory: khodi yamalonda, kufotokozera, mtengo, kuchuluka komwe kulipo.
  • Zolemba pamabulogu: mutu, wolemba, tsiku lofalitsidwa, malemba.
  • Zolemba za chikhalidwe TV: zolemba, zithunzi, makanema, tsiku lofalitsidwa, wolemba.

Palinso mitundu yosiyanasiyana Nawonso achichepere, iliyonse ili ndi mikhalidwe yake ndi ubwino wake:

  • Nawonso achichepere zachibale: amaloweza i dati m'magome okhala ndi maubale odziwika pakati pawo. Ndiwo mtundu wofala kwambiri ndipo amapereka kusinthasintha kwakukulu komanso scalability. Zitsanzo: MySQL, PostgreSQL, Oracle.
  • NoSQL: opangidwa kuti azigwira dati zosamangika kapena zosamangika. Ndizoyenera kwambiri pa intaneti ndi mafoni. Zitsanzo: MongoDB, Cassandra, Redis.
  • Nawonso achichepere m'mtima: amaloweza i dati mu kukumbukira kosasunthika kwa mwayi wofikira mwachangu. Amagwiritsidwa ntchito pazinthu zomwe zimafuna nthawi yochepa yoyankha. Zitsanzo: Redis, Memcached.

I Nawonso achichepere amatha kukhazikitsidwa ndikuyendetsedwa pa seva yawo kapena atha kugwiritsidwa ntchito ngati ntchito mtambo. Ntchito za Nawonso achichepere in mtambo amapereka ubwino angapo, monga scalability, kusinthasintha ndi chitetezo.

Chifukwa chiyani kugwiritsa ntchito a Nawonso achichepere?

I Nawonso achichepere perekani zabwino zingapo:

  • Bungwe: i dati amasungidwa mwadongosolo ndi mwadongosolo, kutsogoza kufufuza ndi kupeza chidziwitso.
  • Kuchita bwino: i Nawonso achichepere kukulolani kuti muzitha kuyang'anira magulu akuluakulu a dati m'njira yothandiza.
  • Kuwunika: i dati ikhoza kuwunikidwa kuti mupeze zambiri zothandiza pabizinesiyo.
  • Security: i Nawonso achichepere kupereka zinthu zingapo kuteteza wanu dati kuchokera kumalo osaloledwa.

Pomaliza:

I Nawonso achichepere ndi chida chofunikira pakusunga, kuyang'anira ndi kusanthula dati. Kusankha kwa mtundu Nawonso achichepere ndi utumiki woyenera kwambiri kuchititsa zimadalira zinthu zingapo, monga mtundu wa dati kusungitsa, kuchuluka kwa dati, ntchito yofunikira ndi mtengo wake.

Mbiri ya nkhokwe
Mbiri yama database: ulendo wodutsa nthawi

Magwero a Nawonso achichepere kuyambira pachiyambi cha kompyuta, pamene i dati anasungidwa pa nkhonya makadi ndi matepi maginito. Kuwongolera chidziwitsochi kunali ntchito yotopetsa komanso yofunikira luso lapadera.

Zaka za m'ma 60:

  • Mawuwa adabadwaNawonso achichepere” kusonyeza kusonkhanitsa kwa dati adagawidwa ndi ogwiritsa ntchito angapo.
  • Machitidwe otsogolera oyambirira amapangidwa Nawonso achichepere (dbms), monga IMS ndi IDMS.
  • The hierarchical model amakhala paradigm yaikulu ya bungwe la dati.

Zaka za m'ma 70:

Zaka za m'ma 80:

  • Kufalikira kwa makompyuta amunthu kumabweretsa kubadwa kwa Nawonso achichepere pakompyuta, monga Access ndi FoxPro.
  • Mtundu wa kasitomala-seva umakhala wotchuka pakuwongolera Nawonso achichepere kugawa.

Zaka za m'ma 90:

2000s:

Lero:

Zina zazikulu:

  • 1964: Edgar F. Codd amasindikiza pepala lake lachibale pa chitsanzo cha ubale.
  • 1970: Chilankhulo cha SQL chinapangidwa.
  • 1983: Oracle imatulutsa yoyamba Nawonso achichepere zamalonda ubale.
  • 1995: Webusaiti Yadziko Lonse idabadwa.
  • 2000: Woyamba kubadwa Nawonso achichepere NoSQL, MongoDB.
  • 2006: Amazon Webusaiti ya Web Services imayambitsa Nawonso achichepere in mtambo, RDS.

Tsogolo la Nawonso achichepere:

Pomaliza:

Mbiriyakale ya Nawonso achichepere ndi ulendo wosangalatsa womwe wawona kusinthika kwaukadaulo wofunikira pakuwongolera chidziwitso. Tsogolo la Nawonso achichepere ili ndi zovuta komanso mwayi, ndiluntha lochita kupanga ndi IoT yomwe imalonjeza kusintha momwe timasungira, kuyang'anira ndi kusanthula deta. dati.

Chifukwa chiyani ma database amagwiritsidwa ntchito

I Nawonso achichepere Amagwiritsidwa ntchito pazifukwa zingapo:

Bungwe: I Nawonso achichepere kukulolani kuti musunge zolemba zazikulu za dati mwadongosolo komanso mwadongosolo, kutsogolera kafukufuku ndi kupeza chidziwitso.

Kuchita bwino: I Nawonso achichepere perekani zida zoyendetsera dati mogwira mtima, ndikuyika mwachangu komanso motetezeka, kusinthidwa ndikuchotsa.

Kuwunika: I dati zosungidwa mu Nawonso achichepere atha kuwunikidwa kuti apeze zambiri zothandiza pabizinesiyo, kuzindikira zomwe zikuchitika ndikusankha bwino.

Security: I Nawonso achichepere kupereka zinthu zingapo kuteteza wanu dati kuchokera kumalo osaloledwa, kulowerera ndi kutaya mwangozi.

Kugawana: I Nawonso achichepere kukulolani kugawana dati ndi ogwiritsa ntchito angapo m'njira yotetezeka komanso yoyendetsedwa, kutsogoza mgwirizano ndi mgwirizano.

Scalability: I Nawonso achichepere akhoza scaled kukwaniritsa kukula yosungirako ndi processing zosowa dati.

Kudalirika: I Nawonso achichepere zimatsimikizira kukhulupirika ndi kusasinthasintha kwa dati, ngakhale pakakhala zolakwika kapena kulephera kwa hardware.

kupezeka: I Nawonso achichepere amatha kukhazikitsidwa kuti azipezeka 24/24 kuchokera ku chipangizo chilichonse.

Zitsanzo zamagwiritsidwe:

  • Zambiri za makasitomala: kukumbukira i dati wa makasitomala za ntchito malonda, utumiki wamakasitomala ndi analytics.
  • Zochita zachuma: lemberani zochitika zachuma kuti muwone momwe chuma chikuyendera komanso misonkho.
  • Zogulitsa mu Inventory: kuyang'anira zinthu zomwe zili m'masheya ndikuwunika malonda.
  • Zolemba pamabulogu: sungani zolemba zamabulogu ndikuzipangitsa kuti zizitha kupezeka kwa owerenga.
  • Zolemba za chikhalidwe TV: kuloweza zolemba pa chikhalidwe TV ndi kusanthula kuyanjana kwawo.

Powombetsa mkota:

I Nawonso achichepere ndi chida chofunikira kwa kampani kapena bungwe lililonse lomwe likufunika kusunga, kuyang'anira ndi kusanthula kuchuluka kwa dati. Amapereka maubwino ambiri malinga ndi bungwe, kuchita bwino, chitetezo, kugawana, scalability, kudalirika komanso kupezeka.

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